EP1364859A3 - Drehwinkel- und Drehmoment-Messeinrichtung - Google Patents

Drehwinkel- und Drehmoment-Messeinrichtung Download PDF

Info

Publication number
EP1364859A3
EP1364859A3 EP03011612A EP03011612A EP1364859A3 EP 1364859 A3 EP1364859 A3 EP 1364859A3 EP 03011612 A EP03011612 A EP 03011612A EP 03011612 A EP03011612 A EP 03011612A EP 1364859 A3 EP1364859 A3 EP 1364859A3
Authority
EP
European Patent Office
Prior art keywords
detecting apparatus
rotational angle
targets
rotor
detection signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP03011612A
Other languages
English (en)
French (fr)
Other versions
EP1364859A2 (de
EP1364859B1 (de
Inventor
Mahito Shiba
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JTEKT Corp
Original Assignee
Koyo Seiko Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koyo Seiko Co Ltd filed Critical Koyo Seiko Co Ltd
Publication of EP1364859A2 publication Critical patent/EP1364859A2/de
Publication of EP1364859A3 publication Critical patent/EP1364859A3/de
Application granted granted Critical
Publication of EP1364859B1 publication Critical patent/EP1364859B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D6/00—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
    • B62D6/08—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits responsive only to driver input torque
    • B62D6/10—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits responsive only to driver input torque characterised by means for sensing or determining torque
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D15/00—Steering not otherwise provided for
    • B62D15/02—Steering position indicators ; Steering position determination; Steering aids
    • B62D15/021—Determination of steering angle
    • B62D15/0215—Determination of steering angle by measuring on the steering column
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
    • G01L3/02—Rotary-transmission dynamometers
    • G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
    • G01L3/10—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
    • G01L3/101—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means
    • G01L3/104—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means involving permanent magnets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
    • G01L3/02—Rotary-transmission dynamometers
    • G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
    • G01L3/10—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
    • G01L3/109—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving measuring phase difference of two signals or pulse trains

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Power Steering Mechanism (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
EP03011612A 2002-05-23 2003-05-22 Drehwinkel- und Drehmoment-Messeinrichtung Expired - Lifetime EP1364859B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002149819 2002-05-23
JP2002149819A JP2003344188A (ja) 2002-05-23 2002-05-23 回転角度検出装置及びトルク検出装置

Publications (3)

Publication Number Publication Date
EP1364859A2 EP1364859A2 (de) 2003-11-26
EP1364859A3 true EP1364859A3 (de) 2004-06-23
EP1364859B1 EP1364859B1 (de) 2007-03-28

Family

ID=29397919

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03011612A Expired - Lifetime EP1364859B1 (de) 2002-05-23 2003-05-22 Drehwinkel- und Drehmoment-Messeinrichtung

Country Status (4)

Country Link
US (1) US7087889B2 (de)
EP (1) EP1364859B1 (de)
JP (1) JP2003344188A (de)
DE (1) DE60312767T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6817528B2 (en) * 2001-07-17 2004-11-16 Honeywell International Inc. Reflective apparatus and method for optically sensing relative torque employing Moirè fringes
JP4059003B2 (ja) * 2002-05-27 2008-03-12 株式会社ジェイテクト 電動パワーステアリング装置
JP4120425B2 (ja) 2003-02-28 2008-07-16 株式会社ジェイテクト 回転角度検出装置及びトルク検出装置
JP2005195363A (ja) * 2003-12-26 2005-07-21 Koyo Seiko Co Ltd 回転角度検出装置及びトルク検出装置
KR100629796B1 (ko) * 2004-09-07 2006-09-28 현대모비스 주식회사 광학방식을 이용한 절대조향각 또는 토크 측정 방법
DE102005047258A1 (de) * 2005-10-01 2007-04-05 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung
DE102008021847B4 (de) * 2008-05-02 2017-02-23 Volkswagen Ag Elektromechanisches Lenksystem und Verfahren zur Steuerung eines elektromechanischen Lenksystems
CN102012210B (zh) * 2009-09-08 2013-04-10 比亚迪股份有限公司 机动车转向轴转角扭矩测定方法
US9217731B2 (en) 2010-05-21 2015-12-22 Kabushiki Kaisha Toshiba Welding inspection method and apparatus thereof
US20110284508A1 (en) * 2010-05-21 2011-11-24 Kabushiki Kaisha Toshiba Welding system and welding method
JP5393598B2 (ja) * 2010-06-03 2014-01-22 キヤノン株式会社 ガルバノ装置及びレーザ加工装置
US8776619B2 (en) 2011-11-18 2014-07-15 Bourns, Inc. Small angle sensor for measuring steering shaft torque
JP5942613B2 (ja) * 2012-06-05 2016-06-29 株式会社ジェイテクト センサ装置
KR101524732B1 (ko) * 2012-08-16 2015-05-29 주식회사 만도 전동식 파워 스티어링 시스템 및 그의 조향각 출력 방법
US9696183B2 (en) * 2014-03-07 2017-07-04 Skf Magnetics Bearings Angular position detector including a variable reluctance resolver-encoder

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2689633A1 (fr) * 1992-02-21 1993-10-08 Mahony Gerard O Couplemètre magnétique.
WO2001042753A1 (de) * 1999-12-06 2001-06-14 Robert Bosch Gmbh Vorrichtung zur messung des winkels und/oder der winkelgeschwindigkeit eines drehbaren körpers und/oder des auf ihn wirkenden drehmoments
DE10036281A1 (de) * 2000-07-26 2002-02-07 Bosch Gmbh Robert Vorrichtung zur Messung eines Drehwinkels an einer Drehachse
EP1344711A2 (de) * 2002-03-13 2003-09-17 Koyo Seiko Co., Ltd. Drehwinkel- und Drehmomentsensor und Lenkung
EP1357015A2 (de) * 2002-03-25 2003-10-29 Minebea Co., Ltd. Messvorrichtung mit Doppeldrehmelder

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6375630A (ja) 1986-09-19 1988-04-06 Hitachi Ltd 自動車用位相差式トルク検出装置
JP4499260B2 (ja) 2000-08-25 2010-07-07 株式会社カネカ ビニル系重合体の精製方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2689633A1 (fr) * 1992-02-21 1993-10-08 Mahony Gerard O Couplemètre magnétique.
WO2001042753A1 (de) * 1999-12-06 2001-06-14 Robert Bosch Gmbh Vorrichtung zur messung des winkels und/oder der winkelgeschwindigkeit eines drehbaren körpers und/oder des auf ihn wirkenden drehmoments
DE10036281A1 (de) * 2000-07-26 2002-02-07 Bosch Gmbh Robert Vorrichtung zur Messung eines Drehwinkels an einer Drehachse
EP1344711A2 (de) * 2002-03-13 2003-09-17 Koyo Seiko Co., Ltd. Drehwinkel- und Drehmomentsensor und Lenkung
EP1357015A2 (de) * 2002-03-25 2003-10-29 Minebea Co., Ltd. Messvorrichtung mit Doppeldrehmelder

Also Published As

Publication number Publication date
EP1364859A2 (de) 2003-11-26
US20030218126A1 (en) 2003-11-27
DE60312767D1 (de) 2007-05-10
JP2003344188A (ja) 2003-12-03
US7087889B2 (en) 2006-08-08
DE60312767T2 (de) 2008-01-24
EP1364859B1 (de) 2007-03-28

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